| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 341 |
28.4%
|
| 2 | A small amount | 285 |
23.8%
|
| 3 | Some | 274 |
22.8%
|
| 4 | A lot | 122 |
10.2%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don’t know | 175 |
14.6%
|